Contact Us

1. Email:

   service@kosinerjewelry.com

2. Phone:

   +1 949-781-0955

3. Whatsapp:

   +1 949-781-0955

   Working hours: Hongkong Standard Time UT+8:00 9:00-18:30, Monday to Friday.

4. Live chat:

    Working hours: 5*24 hours, Monday to Friday.